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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	45.237.0.0/24	SUPRINET TELECOM
	45.237.1.0/24	LOUZEIRO & MORAIS LTDA
	45.237.2.0/24	LOUZEIRO & MORAIS LTDA
	45.237.3.0/24	LOUZEIRO & MORAIS LTDA
	2804:4f80:1001::/48	CNX TELECOMUNICACOES
	2804:4f80:3e00::/40	CNX TELECOMUNICACOES
	2804:4f80:3f00::/40	CNX TELECOMUNICACOES
	2804:4f80:5000::/48	CNX TELECOMUNICACOES
	2804:4f80:9200::/48	CNX TELECOMUNICACOES
	2804:4f80:9700::/40	SUPRINET TELECOM
	2804:4f80:c001::/48	CNX TELECOMUNICACOES
	2804:4f80:c002::/48	CNX TELECOMUNICACOES
	2804:4f80:ee00::/40	CNX TELECOMUNICACOES

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS263903	INFORBARRA TELECOM	✔	✔
	AS265269	MEGA TELE INFORMATICA	✔	✔
	AS61832	Giga+ Empresas	✔	✔
	AS28368	Wirelink (Sobralnet)	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS263903	INFORBARRA TELECOM	✔	✔
	AS265269	MEGA TELE INFORMATICA	✔	✔
	AS267164	CNX TELECOMUNICACOES	✔	✔
	AS268887	MAXXNET TELECOM	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS61832	Giga+ Empresas	✔	✔
	AS262962	BRASIL NET EMPREENDIMENTOS LTDA - ME	✔	✘
	AS28368	Wirelink (Sobralnet)	✔	✔
	AS7195	EdgeUno	✘	✔
	AS199524	Gcore S.A.	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS61680	ACESSO SIMPLES LTDA	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS262462	Aranet Play	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS40776	TaoNet	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS267613	ELETRONET S.A.	✘	✔
	AS28283	Adyl Telecom	✘	✔
	AS265169	VIPNETT TELECOM	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS263444	Open X Tecnologia Ltda	✘	✔
	AS32590	Valve Corporation	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS263152	MIGO TELECOM	✔	✔
	AS14537	Continent 8 LLC	✔	✔
	AS269641	RURALNET BRASIL	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS24482	SG.GS	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS213622	Falcon FZE LLC	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS270824	ENX Services	✔	✔
	AS28166	TESA - Telecom South America	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✘
	AS132337	Axclusive	✔	✘
	AS52999	START TELECOM LTDA	✔	✘
	AS264409	Huge Networks	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS214757	Jakub Krsa	✘	✔
	AS262832	Link Cariri	✘	✔
	AS39120	Convergenze S.p.A.	✘	✔
	AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS270470	LN TELECOM	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS267164	CNX TELECOMUNICACOES	✔	✔
	AS268887	MAXXNET TELECOM	✔	✔
	AS262962	BRASIL NET EMPREENDIMENTOS LTDA - ME	✔	✘

% IP Client: 2a0c:2f07:9459:2c8:0:0:0:247
 % Copyright (c) Nic.br - Use of this data is governed by the Use and
% Privacy Policy at https://registro.br/upp . Distribution,
% commercialization, reproduction, and use for advertising or similar
% purposes are expressly prohibited.
% 2025-05-29T22:47:19-03:00 - 2a0c:2f07:9459:2c8::247

aut-num:     AS268330
owner:       SUPRINET TELECOM
ownerid:     18.905.982/0001-26
responsible: AILTON R. LOUZEIRO
country:     BR
owner-c:     AIRLO2
routing-c:   AIRLO2
abuse-c:     AIRLO2
created:     20180625
changed:     20190429
inetnum:     45.237.0.0/22
inetnum:     2804:4f80::/32
as-in:       from AS52871 100 accept ANY
as-in:       from AS7738 100 accept ANY
as-in:       from AS268887 100 accept AS268887
as-out:      to AS52871 announce AS268330
as-out:      to AS7738 announce AS268330
as-out:      to AS268887 announce ANY

nic-hdl-br:  AIRLO2
person:      AILTON RODRIGUES LOUZEIRO
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20150805
changed:     20160325

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to cert@cert.br and mail-abuse@cert.br
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.

Last Update: 2025-05-30T01:47:19Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-hurricane
RADB	as-ctbc-tools-3
RADB	as53013:as-cone
RADB	as-hurricanev6
ALTDB	as-suprinet
RADB	as-mob-customer-as263250
RADB	as-e1-automation-customer
NTTCOM	as-set-as52871
RADB	as52873:as-api
RADB	as-1telecom-customers01
RADB	as52873:as-transit
RADB	as-megalink-customers-2
RADB	as-rocketnetwork-customers
RADB	as61568:as-aloo-telecom
RADB	as-embratelnet
RADB	as14840:as-customers-02
RADB	as-7738_customers
RADB	as-flys
RADB	as26615:as-customers
RIPE	as-transroute-spec
RADB	as263903:as-transit
RADB	as-ufinet-latam-brasil
RADB	as-7738-bgp-customers
RADB	as-267613
RADB	as-durand1-customer
RADB	as-ctbc-customers72
ALTDB	as-ruzza
RADB	as-ufla-transcust
RADB	as-fortel-customers
RIPE	as-retn-actual-v4
RADB	as61568:as-aloo-telecom-ddos
RADB	as-megalink-customers
RADB	as-rocketnetwork-tools